DocumentCode
3389658
Title
A 94 GHz radar using a six-port reflectometer as a phase/frequency discriminator
Author
Khy, Antoine ; Huyart, Bernard
Author_Institution
Departement de Commun. et Electron., Ecole Nat. Superieure des Telecommun., Paris
fYear
2005
fDate
6-7 Oct. 2005
Firstpage
213
Lastpage
215
Abstract
A 94 GHz radar sensor is proposed. The receiver front-end module of this system is based on a six-port reflectometer used as a phase/frequency discriminator. This device determines Doppler frequency (and consequently, relative speed) by means of the phase difference between transmitted and received signals. For the first time at this frequency, measurements with a real moving target are performed. The six-port circuit equations, the radar operating principle and architecture and speed measurements are presented
Keywords
discriminators; millimetre wave detectors; multiport networks; radar equipment; reflectometers; 94 GHz; phase/frequency discriminator; radar sensor; receiver front-end module; six-port circuit equations; six-port reflectometer; Calibration; Circuits; Costs; Detectors; Doppler radar; Equations; Frequency modulation; Performance evaluation; Radar measurements; Velocity measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Radar Conference, 2005. EURAD 2005. European
Conference_Location
Paris
Print_ISBN
2-9600551-3-6
Type
conf
DOI
10.1109/EURAD.2005.1605603
Filename
1605603
Link To Document